Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC3TL callsign genealogy
Currently held by TLSC AMATEUR RADIO GROUP
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KC3TL's current licensee, walking backwards.
- KC3QXRcancelledTLSC AMATEUR RADIO GROUPPAgranted 2021-01-06cancelled 2021-02-02
Successor callsigns
Callsigns held now by people who previously held KC3TL.
- DE VOLPI SR, PIETRO MPAgranted 2000-06-13cancelled 2008-06-19
All historical holders
Every license row we've seen with the callsign KC3TL, oldest first.
- DE VOLPI SR, PIETRO M PA1998-03-26 → cancelled 2000-06-13
- TLSC AMATEUR RADIO GROUP PA2021-02-02 active